/*
 * Copyright (c) 2001-2007, Inversoft, All Rights Reserved
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific
 * language governing permissions and limitations under the License.
 */
package org.inversoft.vertigo.acegi;

import org.acegisecurity.providers.dao.SaltSource;
import org.acegisecurity.providers.encoding.PasswordEncoder;
import org.inversoft.vertigo.security.PasswordEncryptor;

import com.google.inject.Inject;

/**
 * <p>
 * Uses ACEGI to encrypt passwords.
 * </p>
 *
 * @author  James Humphrey and Brian Pontarelli
 */
public class ACEGIPasswordEncryptor implements PasswordEncryptor {
    private SaltSource saltSource;
    private PasswordEncoder passwordEncoder;

    @Inject
    public ACEGIPasswordEncryptor(SaltSource saltSource, PasswordEncoder passwordEncoder) {
        this.saltSource = saltSource;
        this.passwordEncoder = passwordEncoder;
    }

    /**
     * {@inheritDoc}
     */
    public String encryptPassword(String password, Object obj) {
        return passwordEncoder.encodePassword(password, saltSource.getSalt(null));
    }
}